---
product_id: 555658803
title: "GeepKey Spa in-Filter Mineral Sticks Parts for Hot Tub Filter Cartridge, Last for 4 Months, 4PCS, Blue(Ship from US)"
brand: "bilinavy"
price: "1924 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/555658803-geepkey-spa-in-filter-mineral-sticks-parts-for-hot-tub
store_origin: DK
region: Denmark
---

# 4-month maintenance lifespan Enhances water clarity & purity Easy install in existing filters GeepKey Spa in-Filter Mineral Sticks Parts for Hot Tub Filter Cartridge, Last for 4 Months, 4PCS, Blue(Ship from US)

**Brand:** bilinavy
**Price:** 1924 kr
**Availability:** ✅ In Stock

## Summary

> 💎 Elevate your spa game—because your relaxation deserves the best!

## Quick Answers

- **What is this?** GeepKey Spa in-Filter Mineral Sticks Parts for Hot Tub Filter Cartridge, Last for 4 Months, 4PCS, Blue(Ship from US) by bilinavy
- **How much does it cost?** 1924 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/555658803-geepkey-spa-in-filter-mineral-sticks-parts-for-hot-tub)

## Best For

- bilinavy enthusiasts

## Why This Product

- Trusted bilinavy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fits Your Flow:** Compatible with filters 6.5 inches+ and pore sizes 1-1/4 inches+, perfect for up to 500 gallons.
- • **Spa Life Extended:** Silver nitrate technology keeps your spa sparkling clean and prolongs filter life.
- • **Plug & Play Simplicity:** Effortless installation into your current filter—no extra tools or heat worries.
- • **Long-Lasting Performance:** Each stick works up to 4 months, reducing maintenance hassle and cost.
- • **Pure Spa Vibes, All Day Long:** Automatically infuses trace minerals for crystal-clear, natural hot spring water.

## Overview

GeepKey Spa in-Filter Mineral Sticks are designed to effortlessly enhance your hot tub experience by releasing natural trace minerals that purify water and extend filter life. Each blue stick lasts up to 4 months, fits standard spa filters, and installs easily without disrupting water flow, ensuring a cleaner, longer-lasting, and more luxurious soak every time.

## Description

GeepKey Spa in-Filter Mineral Sticks Parts for Hot Tub Filter Cartridge, Last for 4 Months, 4PCS, Blue(Ship from US)

## Features

- Natural Spa Experience: The nature spa mineral stick can automatically add trace minerals to the hot springs, reducing impurities in the hot springs to create clearer and cleaner water, making you feel as comfortable as you are in a pure natural hot spring!
- Extend Life: This silver nitrate stick can extend the life of the spa, keep the crystal clean, keep your spa sparkling clean and fragrance, and make the guest's spa experience unparalleled!
- Exist for High-cost Performance: This hot springs silver ion stick is based on a product that was born through market research and customer needs. It has a maintenance time of up to 4 months, and the maintenance cost is extremely low. It can be used in conjunction with your existing filter. Just put your hot tub stick in the filter. You can enjoy a carefree spa experience for 4 months!
- Easy to Install: This silver ion cartridge hot springs stick is equipped with a complete manual. The installation can be completed quickly according to the steps of the manual and is not affected by heat. It can be installed at the existing flow rate. Just put the hydrotherapy rod into the existing filter, and then Let the hot tub stick work
- Applicability: The minimum required filter length for the spa hot tub filter mineral rod parts is about 6.5 inches, and the minimum filter hole diameter is 1-1/4 inches; suitable for spas and hot tubs up to 500 gallons / 2000L

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | GeepKey |
| Country of Origin | USA |
| Package Dimensions | 23.3 x 19.7 x 4.5 cm; 560 g |
| ASIN | B08W2793M1 |

## Images

![GeepKey Spa in-Filter Mineral Sticks Parts for Hot Tub Filter Cartridge, Last for 4 Months, 4PCS, Blue(Ship from US) - Image 1](https://m.media-amazon.com/images/I/81+Nhuy7rwL.jpg)
![GeepKey Spa in-Filter Mineral Sticks Parts for Hot Tub Filter Cartridge, Last for 4 Months, 4PCS, Blue(Ship from US) - Image 2](https://m.media-amazon.com/images/I/81x45ai1IRL.jpg)
![GeepKey Spa in-Filter Mineral Sticks Parts for Hot Tub Filter Cartridge, Last for 4 Months, 4PCS, Blue(Ship from US) - Image 3](https://m.media-amazon.com/images/I/81fDAGrSN5L.jpg)
![GeepKey Spa in-Filter Mineral Sticks Parts for Hot Tub Filter Cartridge, Last for 4 Months, 4PCS, Blue(Ship from US) - Image 4](https://m.media-amazon.com/images/I/81f4ZJygQbL.jpg)
![GeepKey Spa in-Filter Mineral Sticks Parts for Hot Tub Filter Cartridge, Last for 4 Months, 4PCS, Blue(Ship from US) - Image 5](https://m.media-amazon.com/images/I/81ks6uinsBL.jpg)

## Frequently Bought Together

- Bilinavy Spa in-Filter Mineral Sticks Parts for Hot Tub Filter Cartridge, Last for 4 Months, Blue, 4PCS
- SpaGuard Enhanced Spa Shock 6lbs

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-05*